X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=9a6bd86386807019e73d2eaba746fb6e3a0d0b44;hp=cb502f077109ef58c3500ea2c3cd0bdbd24a66cb;hb=187a9fe5e7b8349b9eacf23e11cb801a32bb6b12;hpb=6f48367094082ad03526f6ffe24d7c3873ff7386;ds=inline

diff --git a/src/search.cpp b/src/search.cpp
index cb502f07..9a6bd863 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -870,8 +870,9 @@ moves_loop: // When in check and at SpNode search starts from here
 
           // Decrease reduction for moves that escape a capture
           if (   ss->reduction
+              && type_of(move) == NORMAL
               && type_of(pos.piece_on(to_sq(move))) != PAWN
-              && pos.see_sign(make_move(to_sq(move), from_sq(move))) < 0)
+              && pos.see(make_move(to_sq(move), from_sq(move))) < 0)
               ss->reduction = std::max(DEPTH_ZERO, ss->reduction - ONE_PLY);
 
           Depth d = std::max(newDepth - ss->reduction, ONE_PLY);